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Dahl Oilfield Services AS

Dahl Oilfield Services AS

Hammaren 9A4056 TanangerNorway

Tel: +47 51 41 90 00post@dahl-os.no

buSineSS preSenTATiOnS ServiceS

www.dahl-os.no

Your supplier of Drill collars, Drill pipe, Heavy Weight and Drill String components

DOS Modified Drill collars for Dp elevators, range 2 and range 3

• Dahl Oilfield Services AS, NS 1, level 2 approved drill collar design.• Drill Collars designed for optimizing SAFETY and RIG TIME.• Avoid personnel in Red Zone.• No need for lifting subs, manual tongs, safety clamp, change of elevator and slips.• Improved running speed per single or per stand.• With 18 degree taper on box tool joint for use with DP elevator.• Several Drill Pipe configurations for most sizes of Drill Collars.• Drill Collar sizes from 3 1/8” to 11”.• Integral type made of AISI 4145H mod, 110 KSI material.• Connections according to API standard.

• DOS modified Drill collars, range 2 and range 3• Standard Drill collars, range 2 and range 3• Heavy Weight Drill pipe, range 2 and range 3• bOp Test Joints• Drill pipe, range 2 and range 3• X-overs, pup Joints, Lifting Subs, bOp Jet Subs etc.

please contact us for more information

STAVANGER – NORWAY